Moving shadow A 5-foot-tall woman walks at 8 ft>s toward a
Chapter 3, Problem 25(choose chapter or problem)
Moving shadow A 5-foot-tall woman walks at 8 ft>s toward a streetlight that is 20 ft above the ground. What is the rate of change of the length of her shadow when she is 15 ft from the streetlight? At what rate is the tip of her shadow moving?
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